1891851766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193877}}^1$

素因数の和:193944

約数の個数: 32

約数和(自身を含む): 3517722432

約数和(自身を除く): 1625870666

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 193877, 387754, 1357139, 2714278, 3295909, 6591818, 7948957, 15897914, 23071363, 46142726, 55642699, 111285398, 135132269, 270264538, 945925883, 1891851766]

約数ペア:

[(1, 1891851766), (2, 945925883), (7, 270264538), (14, 135132269), (17, 111285398), (34, 55642699), (41, 46142726), (82, 23071363), (119, 15897914), (238, 7948957), (287, 6591818), (574, 3295909), (697, 2714278), (1394, 1357139), (4879, 387754), (9758, 193877)]